---> uname -a: Linux prd-centos8-docker-4c-4g-2901.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 820 12285 19 2656 14608 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f9:53:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fef9:539a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:2c:a3:ed brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/15/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 215.55 1.97 213.58 284.62 10793.08 01:25:01 PM 102.95 2.70 100.25 499.57 11798.63 01:26:01 PM 24.96 0.95 24.01 30.93 451.81 Average: 114.49 1.87 112.61 271.72 7681.40 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12560620 14604480 3580904 22.18 2688 2250528 1595828 9.28 158520 3022812 281864 01:25:01 PM 11387136 13487864 4754388 29.45 2688 2305148 2659060 15.47 212108 4127944 68 01:26:01 PM 12540596 14904376 3600928 22.31 2688 2566880 1208544 7.03 326340 2863080 269144 Average: 12162784 14332240 3978740 24.65 2688 2374185 1821144 10.59 232323 3337945 183692 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 336.59 230.43 4151.98 39.54 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 13.13 13.13 1.59 1.59 0.00 0.00 0.00 0.00 01:25:01 PM eth0 160.01 82.11 617.90 33.69 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 22.88 22.88 5.17 5.17 0.00 0.00 0.00 0.00 01:26:01 PM eth0 73.20 57.77 240.95 40.84 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.00 12.00 2.25 2.25 0.00 0.00 0.00 0.00 Average: eth0 189.94 123.43 1670.22 38.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/15/2025 _x86_64_ (4 CPU) 13:22:22 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 25.00 0.00 2.39 1.28 0.10 71.23 01:24:01 PM 0 36.85 0.00 2.99 1.29 0.10 58.78 01:24:01 PM 1 17.12 0.00 2.11 1.41 0.10 79.26 01:24:01 PM 2 32.35 0.00 2.79 1.24 0.12 63.50 01:24:01 PM 3 13.68 0.00 1.67 1.17 0.08 83.39 01:25:01 PM all 31.80 0.00 1.29 1.43 0.09 65.40 01:25:01 PM 0 31.57 0.00 0.63 0.15 0.08 67.56 01:25:01 PM 1 31.14 0.00 1.84 4.26 0.10 62.65 01:25:01 PM 2 35.46 0.00 0.97 0.40 0.08 63.09 01:25:01 PM 3 29.02 0.00 1.72 0.90 0.08 68.28 01:26:01 PM all 33.49 0.00 1.69 0.82 0.09 63.90 01:26:01 PM 0 43.39 0.00 2.62 2.75 0.10 51.14 01:26:01 PM 1 32.36 0.00 1.56 0.23 0.10 65.75 01:26:01 PM 2 30.16 0.00 1.02 0.02 0.08 68.72 01:26:01 PM 3 28.05 0.00 1.57 0.28 0.07 70.03 Average: all 30.10 0.00 1.79 1.18 0.09 66.84 Average: 0 37.27 0.00 2.08 1.40 0.09 59.16 Average: 1 26.88 0.00 1.83 1.97 0.10 69.22 Average: 2 32.66 0.00 1.59 0.55 0.09 65.10 Average: 3 23.59 0.00 1.65 0.79 0.08 73.90